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Sun, 15 Feb 2026 00:52:02 -0800 (PST) From: Svyatoslav Ryhel To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Svyatoslav Ryhel Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 3/5] drm/panel: r61307/r69328: remove redundant checks Date: Sun, 15 Feb 2026 10:51:37 +0200 Message-ID: <20260215085140.20499-4-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260215085140.20499-1-clamor95@gmail.com> References: <20260215085140.20499-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This is now done by the DRM framework itself. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-renesas-r61307.c | 10 ---------- drivers/gpu/drm/panel/panel-renesas-r69328.c | 10 ---------- 2 files changed, 20 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm= /panel/panel-renesas-r61307.c index 45afa44af114..2cc3bd66d6d4 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r61307.c +++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c @@ -35,8 +35,6 @@ struct renesas_r61307 { =20 struct gpio_desc *reset_gpio; =20 - bool prepared; - bool dig_cont_adj; bool inversion; u32 gamma; @@ -92,9 +90,6 @@ static int renesas_r61307_prepare(struct drm_panel *panel) struct device *dev =3D &priv->dsi->dev; int ret; =20 - if (priv->prepared) - return 0; - ret =3D regulator_enable(priv->vcc_supply); if (ret) { dev_err(dev, "failed to enable vcc power supply\n"); @@ -113,7 +108,6 @@ static int renesas_r61307_prepare(struct drm_panel *pan= el) =20 renesas_r61307_reset(priv); =20 - priv->prepared =3D true; return 0; } =20 @@ -175,9 +169,6 @@ static int renesas_r61307_unprepare(struct drm_panel *p= anel) { struct renesas_r61307 *priv =3D to_renesas_r61307(panel); =20 - if (!priv->prepared) - return 0; - usleep_range(10000, 11000); =20 gpiod_set_value_cansleep(priv->reset_gpio, 1); @@ -187,7 +178,6 @@ static int renesas_r61307_unprepare(struct drm_panel *p= anel) usleep_range(2000, 3000); regulator_disable(priv->vcc_supply); =20 - priv->prepared =3D false; return 0; } =20 diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm= /panel/panel-renesas-r69328.c index b40bfd702fac..b5fe127634ae 100644 --- a/drivers/gpu/drm/panel/panel-renesas-r69328.c +++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c @@ -33,8 +33,6 @@ struct renesas_r69328 { struct regulator *vdd_supply; struct regulator *vddio_supply; struct gpio_desc *reset_gpio; - - bool prepared; }; =20 static inline struct renesas_r69328 *to_renesas_r69328(struct drm_panel *p= anel) @@ -56,9 +54,6 @@ static int renesas_r69328_prepare(struct drm_panel *panel) struct device *dev =3D &priv->dsi->dev; int ret; =20 - if (priv->prepared) - return 0; - ret =3D regulator_enable(priv->vdd_supply); if (ret) { dev_err(dev, "failed to enable vdd power supply\n"); @@ -77,7 +72,6 @@ static int renesas_r69328_prepare(struct drm_panel *panel) =20 renesas_r69328_reset(priv); =20 - priv->prepared =3D true; return 0; } =20 @@ -142,9 +136,6 @@ static int renesas_r69328_unprepare(struct drm_panel *p= anel) { struct renesas_r69328 *priv =3D to_renesas_r69328(panel); =20 - if (!priv->prepared) - return 0; - gpiod_set_value_cansleep(priv->reset_gpio, 1); =20 usleep_range(5000, 6000); @@ -152,7 +143,6 @@ static int renesas_r69328_unprepare(struct drm_panel *p= anel) regulator_disable(priv->vddio_supply); regulator_disable(priv->vdd_supply); =20 - priv->prepared =3D false; return 0; } =20 --=20 2.51.0